Trials / Unknown
UnknownNCT03589937
Ocular Development and Refractive Error Changes Among Children and Adolescent - A Longitudinal Study
A Longitudinal Study on Ocular Development and Refractive Error Changes Among children-and Adolescent
- Status
- Unknown
- Phase
- —
- Study type
- Observational
- Enrollment
- 7,050 (actual)
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University · Academic / Other
- Sex
- All
- Age
- 3 Years – 12 Years
- Healthy volunteers
- —
Summary
The study aims to observe the ocular development and refractive error changes among school children and adolescents
Detailed description
This study aims to observe the refractive error changes of school children and adolescents for 3 years, and to collect data of ocular structural parameters, family history and environmental factors so as to understand the natural course and internal laws of myopia progression.
Conditions
Timeline
- Start date
- 2018-07-20
- Primary completion
- 2024-07-20
- Completion
- 2024-07-20
- First posted
- 2018-07-18
- Last updated
- 2022-03-29
Locations
2 sites across 1 country: China
Source: ClinicalTrials.gov record NCT03589937. Inclusion in this directory is not an endorsement.